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A203380 Number of nXnXn 0..6 triangular arrays with each element x equal to the number its neighbors equal to 2,0,3,0,0,0,0 for x=0,1,2,3,4,5,6 0

%I #4 Mar 31 2012 12:36:56

%S 1,4,13,125,1979,59074,3266330,338333666,65456321768,23665912780024,

%T 15987549165060685,20181467277096214505

%N Number of nXnXn 0..6 triangular arrays with each element x equal to the number its neighbors equal to 2,0,3,0,0,0,0 for x=0,1,2,3,4,5,6

%C Every 0 is next to 0 2's, every 1 is next to 1 0's, every 2 is next to 2 3's, every 3 is next to 3 0's, every 4 is next to 4 0's, every 5 is next to 5 0's, every 6 is next to 6 0's

%e Some solutions with all values from 0 to 6 for 7X7X7

%e ........0..............1..............0..............1..............0

%e .......0.0............3.0............0.0............1.0............0.4

%e ......4.0.3..........0.0.4..........3.0.4..........2.3.0..........4.0.0

%e .....0.0.5.0........0.6.0.0........0.5.0.0........1.3.0.3........0.0.6.0

%e ....0.6.0.0.0......0.0.0.5.3......0.0.0.3.1......3.0.0.5.0......1.3.0.0.3

%e ...4.0.0.3.3.0....0.3.3.0.0.0....0.6.0.3.2.1....0.0.6.0.0.4....1.2.3.0.5.0

%e ..0.0.3.1.2.1.1..1.1.2.1.3.0.0..0.0.0.0.1.1.0..0.4.0.0.0.0.0..0.1.1.0.0.0.0

%K nonn

%O 1,2

%A _R. H. Hardin_ Dec 31 2011

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Last modified April 24 09:18 EDT 2024. Contains 371935 sequences. (Running on oeis4.)